Results 221 to 230 of about 1,368,932 (431)

Engineering handbook on the atmospheric environmental guidelines for use in wind turbine generator development [PDF]

open access: yes
The guidelines are given in the form of design criteria relative to wind speed, wind shear, turbulence, wind direction, ice and snow loading, and other climatological parameters which include rain, hail, thermal effects, abrasive and corrosive effects ...
Frost, W., Long, B. H., Turner, R. E.
core   +1 more source

CO2‐Based Fischer‐Tropsch Synthesis Toward Aviation Fuel Components Using a Na‐Promoted Fe Catalyst

open access: yesChemie Ingenieur Technik, EarlyView.
A Na‐promoted Fe catalyst was investigated to produce liquid hydrocarbons using CO2‐based Fischer‐Tropsch synthesis. As a result of a systematic variation of operation parameters, 49 wt % of the organic liquid was promising as sustainable aviation fuel. Abstract The CO2‐based Fischer‐Tropsch synthesis toward liquid hydrocarbons was investigated using a
Christian Schmidt   +2 more
wiley   +1 more source

Impact of Wake Interference Suppression Strategies on the Aerodynamic Performance of Twin Wind Turbines

open access: yes南方能源建设
[Objective] The paper takes the NREL-5MW wind turbine as the research object, adopts the control strategy based on the single and combination of the yaw angle(θ) of the upstream wind turbine and the tower height(ΔH) difference of the downstream wind ...
Liuti SHI, Yunhui CHEN, Jiahuang TU
doaj   +1 more source

Wind turbine condition monitoring based on intra- and inter-farm federated learning [PDF]

open access: yesarXiv
As wind energy adoption is growing, ensuring the efficient operation and maintenance of wind turbines becomes essential for maximizing energy production and minimizing costs and downtime. Many AI applications in wind energy, such as in condition monitoring and power forecasting, may benefit from using operational data not only from individual wind ...
arxiv  

High Specification Offshore Blades: Work Package: 1B: Blades Design [PDF]

open access: yes, 2008
This report outlines the current state of the art in offshore wind turbine blade aerodynamic design, along with the key technical limitations and possible technologies which may improve the aerodynamic design of blades and turbine rotors in the future ...
Brown, Richard   +3 more
core  

Weighing risks against GHG reduction benefits in emerging green technologies

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Green technologies represent promising strategies for mitigating carbon emissions and combating global warming. However, their implementation in civil and industrial applications is not without risks, as intrinsic uncertainties and latent safety concerns can threaten their effective deployment.
Federica Tamburini   +3 more
wiley   +1 more source

How (Not) to Measure Companies' Climate Transition Risk: A Framework and Categorized Literature Review

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The climate transition is increasingly acknowledged as a major risk driver for companies, financial institutions, and investors. At the same time, there is widespread confusion about how to best measure climate transition risk, since different measurements lead to significantly different risk profiles. I show empirically that, to date, the two
Philip Fliegel
wiley   +1 more source

On the prediction of underwater aerodynamic noise of offshore wind turbines [PDF]

open access: yesarXiv
The growing demand for offshore wind energy has led to a significant increase in wind turbine size and to the development of large-scale wind farms, often comprising 100 to 150 turbines. However, the environmental impact of underwater noise emissions remains largely unaddressed.
arxiv  

Dynamics of horizontal axis wind turbines. Wind energy conversion. ASRL-TR-184-9

open access: bronze, 1978
Ruth Douglas Miller   +4 more
openalex   +2 more sources

Ionogel‐Based Electrodes for Non‐Flammable High‐Temperature Operating Electrochemical Double‐Layer Capacitors

open access: yesChemSusChem, EarlyView.
Ionogel‐based electrodes, fabricated using an ionic liquid (EMIFSI) via a sustainable slurry casting method, eliminate costly filling steps while enabling high‐performance EDLCs. These devices demonstrate 30 Wh kg−1 energy density, superior rate capability and high‐temperature operation up to 180 °C, outperforming conventional EDLCs. A step forward for
Agnese Gamberini   +14 more
wiley   +1 more source

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